multiline code for openai doc (#1929)

docs/features/openai_compatibility.mdx

@@ -23,7 +23,11 @@ messages = [
     },
 ]
 user_id = "alice"
-chat_completion = client.chat.completions.create(messages=messages, model="gpt-4o-mini", user_id=user_id)
+chat_completion = client.chat.completions.create(
+    messages=messages,
+    model="gpt-4o-mini",
+    user_id=user_id
+)
 # Memory saved after this will look like: "Loves Indian food. Allergic to cheese and cannot eat pizza."
 
 # Second interaction: Leveraging stored memory
@@ -34,7 +38,11 @@ messages = [
     }
 ]
 
-chat_completion = client.chat.completions.create(messages=messages, model="gpt-4o-mini", user_id=user_id)
+chat_completion = client.chat.completions.create(
+    messages=messages,
+    model="gpt-4o-mini",
+    user_id=user_id
+)
 print(chat_completion.choices[0].message.content)
 # Answer: You might enjoy Indian restaurants in San Francisco, such as Amber India, Dosa, or Curry Up Now, which offer delicious options without cheese.
 ```